code: def generate_data(self, multi_steps=False):
      generate_data_parametric(
          self.sqlCtx,
          multi_steps=multi_steps,
          table_name=self.table_name,
      )
  
file_path: ReAgent/reagent/test/workflow/test_query_data_parametric.py
imports: import logging
  import unittest
  import numpy
  import pytest
  from pyspark.sql.functions import asc
  from reagent.data.oss_data_fetcher import OssDataFetcher
  from reagent.test.test_data.ex_mdps import generate_parametric_mdp_pandas_df
  from reagent.test.workflow.reagent_sql_test_base import ReagentSQLTestBase
  from reagent.workflow.types import Dataset, TableSpec
label_desc: Use image node_id 2 for calling the TestQueryDataParametric obj's underlying member method code with example usage: obj.generate_data(multi_steps) without return types